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A325210
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Numbers k such that Gamma(k - 1/2) has fractional part > 1/2.
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2
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1, 2, 5, 7, 16, 22, 23, 27, 28, 29, 30, 34, 35, 38, 40, 43, 44, 45, 47, 50, 52, 54, 55, 57, 58, 59, 60, 64, 65, 67, 68, 72, 73, 78, 82, 88, 90, 91, 92, 93, 95, 96, 99, 101, 107, 108, 112, 113, 114, 116, 117, 118, 119, 122, 124, 125, 128, 129, 130, 131, 132, 133, 134, 140, 142, 143, 144, 147, 154, 160, 162, 164, 167
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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1.77245, 0.886227, 1.32934, 3.32335, 11.6317, 52.3428.
Exact values are v, v/2, 3v/4, 15v/8, ..., where v = sqrt(Pi) = A002161.
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MATHEMATICA
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t[n_] := N[Gamma[n - 1/2], 300] ; r = Range[200];
Select[r, FractionalPart[t[#]] < 1/2 &] (* A325209 *)
Select[r, FractionalPart[t[#]] > 1/2 &] (* A325210 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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